IEC 60309-4:2021 Plugs, fixed or portable socket-outlets and appliance inlets for industrial purposes - Part 4: Switched socket-outlets with or without interlock
This part of IEC 60309 applies to self-contained products primarily intended for industrial use, either indoors or outdoors that combine the following items within a single enclosure: a fixed or portable socket-outlet according to IEC 60309-1 or IEC 60309-2 with a rated operating
IEC 60309-4:2021 history
2021IEC 60309-4:2021 Plugs, fixed or portable socket-outlets and appliance inlets for industrial purposes - Part 4: Switched socket-outlets with or without interlock
2012IEC 60309-4:2006/AMD1:2012 Plugs, socket-outlets and couplers for industrial purposes - Part 4: Switched socket-outlets and connectors with or without interlock; Amendment 1
2012IEC 60309-4:2012 Plugs, socket-outlets and couplers for industrial purposes - Part 4: Switched socket-outlets and connectors with or without interlock
2006IEC 60309-4:2006 Plugs, socket-outlets and couplers for industrial purposes - Part 4: Switched socket-outlets and connectors with or without interlock